Isosorbide dimethyl ether

Mass

MS-NW-9915          
isosorbide dimethyl ether
C8H14O4             (Mass of molecular ion:    174)

   Source Temperature: 250 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       4.8
      27.0       4.4
      28.0       6.2
      29.0       8.0
      31.0       5.0
      33.0       4.1
      39.0       4.9
      40.0       2.4
      41.0      12.2
      42.0       4.5
      43.0      13.1
      44.0       1.2
      45.0      12.7
      53.0       1.4
      55.0       3.4
      56.0       1.3
      57.0       4.8
      58.0     100.0
      59.0      36.7
      60.0       1.5
      61.0       1.5
      68.0       2.5
      69.0      83.0
      70.0       5.1
      71.0      15.7
      72.0       8.3
      73.0       3.6
      74.0       8.6
      75.0       9.4
      81.0       1.2
      82.0       1.1
      83.0       1.7
      84.0       3.4
      85.0       9.0
      87.0       1.9
      88.0       3.3
      99.0      15.9
     100.0      17.0
     101.0      23.5
     102.0       1.7
     111.0       1.2
     112.0       1.9
     113.0       1.6
     115.0       1.2
     116.0       3.9
     142.0       2.4
     143.0       2.1
     174.0      19.5
     175.0       2.3

Assign. Shift(ppm) A 4.653 B 4.518 C 3.977 D 3.95 E 3.94 F 3.92 G 3.865 J 3.579 K *1 3.466 L *1 3.379 ASSIGNED BY H-H AND C-H COSY

     Hz     ppm     Int.

   1864.26   4.665     55
   1859.99   4.655    111
   1855.83   4.644     67
   1807.74   4.524    107
   1803.47   4.513     93
   1597.78   3.998     40
   1595.95   3.994     43
   1587.65   3.973    103
   1585.82   3.969    109
   1583.74   3.963     69
   1578.86   3.951    157
   1577.03   3.947    203
   1575.07   3.942    191
   1573.24   3.937    218
   1572.02   3.934    153
   1568.97   3.926    105
   1566.41   3.920     47
   1564.94   3.916     88
   1562.62   3.910     37
   1547.61   3.873     64
   1546.39   3.870     88
   1545.17   3.867     66
   1544.43   3.865     81
   1543.82   3.863     61
   1543.21   3.862     60
   1542.60   3.860     72
   1541.87   3.859     54
   1541.26   3.857     51
   1441.53   3.607     55
   1431.03   3.581    166
   1420.17   3.554     72
   1385.38   3.467   1000
   1353.52   3.387     62
   1353.03   3.386     63
   1350.59   3.380    968